/* ============================================================
   Brand Digital — pages/home.css
   Sections: hero, proof bar, services, approach, principles, final CTA.
   ============================================================ */

/* ============================================================
   Proof bar — strip beneath the hero
   ============================================================ */
.proof-bar {
	background-color: var(--bd-carbon);
	color: var(--c-white);
	padding-block: var(--s-4);
}

.proof-bar__inner {
	max-width: 1200px;
	margin-inline: auto;
	padding-inline: var(--s-3);
	text-align: center;
}

.proof-bar__items {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--s-2) var(--s-3);
	font-family: var(--ff-body);
	font-weight: 500;
	font-size: var(--fs-small);
	letter-spacing: 0.04em;
	color: var(--c-white);
}

.proof-bar__item {
	position: relative;
	padding-inline-end: var(--s-3);
}

.proof-bar__item:not(:last-child)::after {
	content: "·";
	position: absolute;
	right: 0;
	top: 50%;
	transform: translate(50%, -55%);
	color: var(--c-electric-blue);
	font-weight: 700;
	font-size: 1.5em;
	line-height: 1;
}

.proof-bar__supporting {
	margin-top: var(--s-2);
	font-size: var(--fs-small);
	font-style: italic;
	color: var(--c-text-secondary-dark);
	max-width: 60ch;
	margin-inline: auto;
}

@media (max-width: 640px) {
	.proof-bar__item:not(:last-child)::after {
		display: none;
	}
}

/* ============================================================
   Section rhythm (existing)
   ============================================================ */

.hero,
.services,
.approach,
.principles,
.final-cta {
	padding-block: clamp(var(--s-8), 11vw, calc(var(--s-12) + var(--s-4)));
}

.hero__inner,
.services__inner,
.approach__inner,
.principles__inner,
.final-cta__inner {
	max-width: 1200px;
	margin-inline: auto;
	padding-inline: var(--s-3);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
	padding-block: clamp(var(--s-10), 14vw, calc(var(--s-12) + var(--s-8)));
}

.hero__inner {
	max-width: 1100px;
}

.hero__eyebrow {
	margin-bottom: var(--s-3);
}

.hero__headline {
	font-size: var(--fs-display);
	max-width: 22ch;
	margin-bottom: var(--s-3);
}

.hero__sub {
	font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
	color: var(--c-text-secondary);
	max-width: 56ch;
	margin-bottom: var(--s-5);
	line-height: 1.55;
}

.hero__ctas {
	display: flex;
	flex-wrap: wrap;
	gap: var(--s-3);
	align-items: center;
}

.hero__cta-secondary {
	font-family: var(--ff-body);
	font-size: var(--fs-body);
	font-weight: 500;
	color: var(--c-ink);
	text-decoration: none;
	padding-block: var(--s-1);
}

.hero__cta-secondary:hover,
.hero__cta-secondary:focus-visible {
	color: var(--c-electric-blue);
}

.hero__cta-arrow {
	display: inline-block;
	margin-inline-start: 0.4em;
	color: var(--c-electric-blue);
	transition: transform 0.18s ease;
}

.hero__cta-secondary:hover .hero__cta-arrow,
.hero__cta-secondary:focus-visible .hero__cta-arrow {
	transform: translateX(4px);
}

/* ============================================================
   Services
   ============================================================ */
.services__eyebrow {
	margin-bottom: var(--s-3);
}

.services__heading {
	font-size: var(--fs-h1);
	max-width: 28ch;
	margin-bottom: var(--s-6);
}

.services__grid {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: service-card;
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--s-3);
}

@media (min-width: 640px) {
	.services__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1200px) {
	.services__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.services__item {
	display: flex;
}

.service-card {
	display: flex;
	flex-direction: column;
	width: 100%;
	padding: var(--s-4);
	background-color: var(--bd-carbon);
	border: 1px solid var(--c-line);
	border-radius: 0;
	color: var(--c-ink);
	text-decoration: none;
	transition: border-color 0.18s ease, transform 0.18s ease;
}

.service-card::before {
	counter-increment: service-card;
	content: counter(service-card, decimal-leading-zero);
	display: block;
	font-family: var(--ff-display);
	font-weight: 400;
	font-size: var(--fs-h3);
	letter-spacing: var(--tracking-display);
	color: var(--c-electric-blue);
	margin-bottom: var(--s-3);
}

.service-card__title {
	font-size: var(--fs-h3);
	margin-bottom: var(--s-2);
}

.service-card__desc {
	color: var(--c-text-secondary);
	margin-bottom: var(--s-4);
	flex-grow: 1;
}

.service-card__more {
	font-family: var(--ff-body);
	font-size: var(--fs-small);
	font-weight: 600;
	letter-spacing: var(--tracking-eyebrow);
	text-transform: uppercase;
	color: var(--c-ink);
}

.service-card__arrow {
	display: inline-block;
	margin-inline-start: 0.2em;
	color: var(--c-electric-blue);
	transition: transform 0.18s ease;
}

.service-card:hover,
.service-card:focus-visible {
	border-color: var(--bd-green);
	background-color: var(--bd-carbon-2);
}

.service-card:hover .service-card__arrow,
.service-card:focus-visible .service-card__arrow {
	transform: translateX(4px);
}

/* ============================================================
   Approach
   ============================================================ */
.approach__eyebrow {
	margin-bottom: var(--s-3);
}

.approach__heading {
	font-size: var(--fs-h1);
	max-width: 22ch;
	margin-bottom: var(--s-3);
}

.approach__intro {
	font-size: clamp(1rem, 1.4vw, 1.125rem);
	color: var(--c-text-secondary);
	max-width: 56ch;
	margin-bottom: var(--s-7);
	line-height: 1.6;
}

.approach__steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.approach-step {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--s-2);
	padding-block: var(--s-5);
	border-top: 1px solid var(--c-line);
}

.approach-step:first-child {
	border-top: 0;
	padding-top: 0;
}

@media (min-width: 960px) {
	.approach-step {
		grid-template-columns: minmax(7rem, 1fr) 3fr;
		gap: var(--s-6);
		align-items: baseline;
	}
}

.approach-step__number {
	font-family: var(--ff-display);
	font-weight: 400;
	font-size: clamp(2.5rem, 5vw, 4rem);
	letter-spacing: var(--tracking-display);
	color: var(--c-electric-blue);
	line-height: 1;
}

.approach-step__title {
	font-size: var(--fs-h2);
	margin-bottom: var(--s-2);
}

.approach-step__description {
	color: var(--c-text-secondary);
	max-width: 60ch;
}

/* ============================================================
   Principles
   ============================================================ */
.principles {
	background-color: var(--c-soft-silver);
}

.principles__eyebrow {
	margin-bottom: var(--s-3);
}

.principles__heading {
	font-size: var(--fs-h1);
	max-width: 22ch;
	margin-bottom: var(--s-6);
}

.principles__grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--s-5);
}

@media (min-width: 720px) {
	.principles__grid {
		grid-template-columns: repeat(2, 1fr);
		column-gap: var(--s-6);
		row-gap: var(--s-6);
	}
}

.principle__headline {
	font-size: var(--fs-h3);
	margin-bottom: var(--s-2);
}

.principle__supporting {
	color: var(--c-text-secondary);
	max-width: 50ch;
}

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
	background-color: var(--bd-carbon);
	color: var(--c-white);
	text-align: center;
}

.final-cta__inner {
	max-width: 720px;
}

.final-cta__eyebrow {
	color: var(--c-text-secondary-dark);
	margin-bottom: var(--s-3);
}

.final-cta__headline {
	color: var(--c-white);
	font-size: var(--fs-display);
	max-width: 18ch;
	margin-inline: auto;
	margin-bottom: var(--s-3);
}

.final-cta__sub {
	color: var(--c-text-secondary-dark);
	font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
	max-width: 50ch;
	margin-inline: auto;
	margin-bottom: var(--s-5);
	line-height: 1.55;
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
	.hero__cta-arrow,
	.service-card,
	.service-card__arrow {
		transition: none;
	}
}